./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 220fe3d3146f922726c20bec2808f27f75f4b662 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 220fe3d3146f922726c20bec2808f27f75f4b662 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 17:22:13,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 17:22:13,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 17:22:13,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 17:22:13,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 17:22:13,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 17:22:13,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 17:22:13,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 17:22:13,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 17:22:13,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 17:22:13,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 17:22:13,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 17:22:13,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 17:22:13,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 17:22:13,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 17:22:13,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 17:22:13,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 17:22:13,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 17:22:13,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 17:22:13,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 17:22:13,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 17:22:13,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 17:22:13,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 17:22:13,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 17:22:13,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 17:22:13,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 17:22:13,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 17:22:13,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 17:22:13,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 17:22:13,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 17:22:13,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 17:22:13,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 17:22:13,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 17:22:13,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 17:22:13,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 17:22:13,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 17:22:13,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 17:22:13,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 17:22:13,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 17:22:13,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 17:22:13,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 17:22:13,386 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 17:22:13,410 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 17:22:13,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 17:22:13,410 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 17:22:13,411 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 17:22:13,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 17:22:13,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 17:22:13,412 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 17:22:13,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 17:22:13,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 17:22:13,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 17:22:13,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 17:22:13,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 17:22:13,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 17:22:13,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 17:22:13,413 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 17:22:13,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 17:22:13,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 17:22:13,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 17:22:13,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 17:22:13,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 17:22:13,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 17:22:13,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 17:22:13,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 17:22:13,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 17:22:13,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 17:22:13,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 17:22:13,415 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 17:22:13,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2021-08-26 17:22:13,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 17:22:13,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 17:22:13,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 17:22:13,731 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 17:22:13,732 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 17:22:13,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-08-26 17:22:13,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc117a49/5295dae400be4a07b9d5919dda2e763b/FLAG96c0e01de [2021-08-26 17:22:14,828 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 17:22:14,829 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-08-26 17:22:14,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc117a49/5295dae400be4a07b9d5919dda2e763b/FLAG96c0e01de [2021-08-26 17:22:15,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc117a49/5295dae400be4a07b9d5919dda2e763b [2021-08-26 17:22:15,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 17:22:15,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 17:22:15,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 17:22:15,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 17:22:15,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 17:22:15,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:22:15" (1/1) ... [2021-08-26 17:22:15,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34879ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:22:15, skipping insertion in model container [2021-08-26 17:22:15,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:22:15" (1/1) ... [2021-08-26 17:22:15,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 17:22:15,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 17:22:20,017 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-08-26 17:22:20,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78f76177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:22:20, skipping insertion in model container [2021-08-26 17:22:20,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 17:22:20,018 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 17:22:20,020 INFO L168 Benchmark]: Toolchain (without parser) took 4707.97 ms. Allocated memory was 83.9 MB in the beginning and 140.5 MB in the end (delta: 56.6 MB). Free memory was 45.8 MB in the beginning and 68.9 MB in the end (delta: -23.1 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2021-08-26 17:22:20,021 INFO L168 Benchmark]: CDTParser took 1.00 ms. Allocated memory is still 56.6 MB. Free memory was 38.8 MB in the beginning and 38.7 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 17:22:20,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4705.30 ms. Allocated memory was 83.9 MB in the beginning and 140.5 MB in the end (delta: 56.6 MB). Free memory was 45.6 MB in the beginning and 68.9 MB in the end (delta: -23.4 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2021-08-26 17:22:20,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 ms. Allocated memory is still 56.6 MB. Free memory was 38.8 MB in the beginning and 38.7 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4705.30 ms. Allocated memory was 83.9 MB in the beginning and 140.5 MB in the end (delta: 56.6 MB). Free memory was 45.6 MB in the beginning and 68.9 MB in the end (delta: -23.4 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 17:22:21,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 17:22:21,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 17:22:21,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 17:22:21,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 17:22:21,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 17:22:21,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 17:22:21,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 17:22:21,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 17:22:21,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 17:22:21,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 17:22:21,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 17:22:21,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 17:22:21,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 17:22:21,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 17:22:21,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 17:22:21,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 17:22:21,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 17:22:21,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 17:22:21,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 17:22:21,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 17:22:21,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 17:22:21,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 17:22:21,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 17:22:21,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 17:22:21,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 17:22:21,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 17:22:21,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 17:22:21,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 17:22:21,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 17:22:21,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 17:22:21,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 17:22:21,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 17:22:21,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 17:22:21,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 17:22:21,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 17:22:21,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 17:22:21,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 17:22:21,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 17:22:21,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 17:22:21,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 17:22:21,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 17:22:21,727 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 17:22:21,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 17:22:21,731 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 17:22:21,731 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 17:22:21,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 17:22:21,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 17:22:21,733 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 17:22:21,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 17:22:21,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 17:22:21,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 17:22:21,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 17:22:21,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 17:22:21,735 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 17:22:21,735 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 17:22:21,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 17:22:21,735 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 17:22:21,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 17:22:21,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 17:22:21,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 17:22:21,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 17:22:21,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 17:22:21,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 17:22:21,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 17:22:21,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 17:22:21,745 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 17:22:21,745 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 17:22:21,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 17:22:21,746 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 17:22:21,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 17:22:21,746 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2021-08-26 17:22:22,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 17:22:22,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 17:22:22,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 17:22:22,084 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 17:22:22,085 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 17:22:22,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-08-26 17:22:22,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690f2bd79/344a57c611934baf92c795011ab55e92/FLAGa3a7f4de6 [2021-08-26 17:22:23,225 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 17:22:23,236 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-08-26 17:22:23,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690f2bd79/344a57c611934baf92c795011ab55e92/FLAGa3a7f4de6 [2021-08-26 17:22:23,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690f2bd79/344a57c611934baf92c795011ab55e92 [2021-08-26 17:22:23,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 17:22:23,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 17:22:23,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 17:22:23,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 17:22:23,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 17:22:23,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:22:23" (1/1) ... [2021-08-26 17:22:23,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d787589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:22:23, skipping insertion in model container [2021-08-26 17:22:23,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:22:23" (1/1) ... [2021-08-26 17:22:23,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 17:22:23,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 17:22:28,797 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-08-26 17:22:28,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b7aff42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:22:28, skipping insertion in model container [2021-08-26 17:22:28,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 17:22:28,799 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 17:22:28,802 INFO L168 Benchmark]: Toolchain (without parser) took 5127.11 ms. Allocated memory was 60.8 MB in the beginning and 161.5 MB in the end (delta: 100.7 MB). Free memory was 21.7 MB in the beginning and 98.2 MB in the end (delta: -76.5 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2021-08-26 17:22:28,803 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 48.2 MB. Free memory was 30.4 MB in the beginning and 30.4 MB in the end (delta: 40.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 17:22:28,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5124.58 ms. Allocated memory was 60.8 MB in the beginning and 161.5 MB in the end (delta: 100.7 MB). Free memory was 21.5 MB in the beginning and 98.2 MB in the end (delta: -76.7 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2021-08-26 17:22:28,807 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 48.2 MB. Free memory was 30.4 MB in the beginning and 30.4 MB in the end (delta: 40.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5124.58 ms. Allocated memory was 60.8 MB in the beginning and 161.5 MB in the end (delta: 100.7 MB). Free memory was 21.5 MB in the beginning and 98.2 MB in the end (delta: -76.7 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...